Generate dart:html bindings for Dartium as well as Frog. All unittests now pass (or are disabled fo…

client/html/generated/html/dartium/ElementTimeControl.dart

+
+class _ElementTimeControlImpl extends _DOMTypeBase implements ElementTimeControl {
+  _ElementTimeControlImpl._wrap(ptr) : super._wrap(ptr);
+
+  void beginElement() {
+    _ptr.beginElement();
+    return;
+  }
+
+  void beginElementAt(num offset) {
+    _ptr.beginElementAt(_unwrap(offset));
+    return;
+  }
+
+  void endElement() {
+    _ptr.endElement();
+    return;
+  }
+
+  void endElementAt(num offset) {
+    _ptr.endElementAt(_unwrap(offset));
+    return;
+  }
+}